Question: At {RWTH Aachen University} what is {eponym} of {wiens displacement law}?
Paraphrase: At {RWTH Aachen University} what is {eponym} of {wiens displacement law}?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q214336 wdt:P138 ?answer . ?answer wdt:P108 wd:Q273263}
Answer: Wilhelm Wien